climacocystis borealis growing massively on an old standing spruce tree in an old-growth forest in romania, europe

autumn background beautiful beauty bodies body borealis bracket fungus brown climacocystis climacocystis close-up closeup color edible environment fomitopsidaceae food forest fresh fruit fruiting fruiting fungi macro mushroom mushrooms mycology natural nature old outdoor pathogen plant polyporales polypore polypores poroid poroid romania saprophyte season spruce stump tree unedible wild wood yellow